Faculty and Staff

  • Tracy McBane
    Program Assistant for Mathematics and Statistics, and Computing Sciences
    Duke 209
    2320 Campus Box Elon, NC 27244
    (336) 278-6257
  • Ayesha Delpish
    Associate Professor of Statistics and Education
    Lindner Hall - Arts & Sciences 200B
    2320 Campus Box Elon, NC 27244
    (336) 278-6204

    Dr. Ayesha Delpish joined the Elon University in the Fall of 2005.  Dr. Delpish specializes in educational measurement & testing, and multivariate statistics, including Hierarchical Linear Modeling, Reliability Theory, Item-Response Theory, and related quantitative methods. She is also very interested in understanding how students learn statistical concepts.

    Dr. Delpish regularly presents at state and national conferences for statistical and educational associations. A native of the Caribbean island of Trinidad, Dr. Delpish currently serves as the Associate Dean of the School of Education.

  • Skip Allis
    Associate Professor of Mathematics
    Duke 307B
    2320 Campus Box Elon, NC 27244
    (336) 278-6250

    Dr. Allis has been a member of the Mathematics (now Mathematics and Statistics) department at Elon since 1995 when he completed his PhD in Mathematics at the University of South Carolina in Columbia.  More recently he has been pursuing a PhD in Higher Education from UNCG.  His research interests are in developmental education at public community college, especially related to who teaches the courses.

    Skip's wife, Celeste, is the Dean of Mathematics and Science at Rockingham Community College in Wentworth, NC.  They have no children, but together they have 12 cats and are currently fostering kittens for the Guilford County Animal Shelter.  Skip enjoys watching sports, currently especially football and European soccer.

  • Crista Arangala
    Professor of Mathematics and Chair of the Department of Mathematics and Statistics
    Duke 209F
    2320 Campus Box Elon, NC 27244
    (336) 278-6249
    Specialty: Teacher Scholar

    Dr. Crista Arangala is Professor of Mathematics at Elon University.

    She received degrees from Allegheny College, PA, and the University of Cincinnati. She is a numerical analyst with interests in partial differential equations and inverse problems but currently focuses much of her energy on undergraduate research. Upon coming to Elon in 2000, she mentored over 35 students in undergraduate research projects, many of which are related to applied linear algebra. Dr. Arangala is very interested in inquiry learning both in and outside of the classroom. She has published two books related to inquiry learning in the classroom, Exploring Linear Algebra: Labs and Projects with Mathematica and Exploring Calculus: Labs and Projects with Mathematica.   Her text (co-authored with Karen Yokley and Nick Luke) Mathematical Modeling: Branching Beyond Calculus is due out later this year.  Dr. Arangala is the co-director (and co-founder) of the Elon Traveling Science Center, where Elon undergraduate students develop science and math exhibits for both local and international exhibitions. She served as a Fulbright Scholar in Sri Lanka in 2014.




  • Chad Awtrey
    Associate Professor of Mathematics and A. L. Hook Professor in Science and Mathematics
    Duke 204C
    2320 Campus Box Elon, NC 27244
    (336) 278-6299
    Specialty: Number theory, undergraduate research

    Dr. Awtrey joined Elon University in 2010 after completing his graduate work at Arizona State University. His main research interests lie in algebraic number theory, p-adic fields, and computational Galois theory.

    A passionate proponent of undergraduate research, Dr. Awtrey regularly engages undergraduates in problems related to his research program, and he fosters a commitment in his students to disseminate their work through publications and national/regional presentations. From 2013-2015, his work in mentoring undergraduate research was supported by a grant from the National Science Foundation (#DMS-1148695) through the Center for Undergraduate Research in Mathematics. In recognition of his success in mentoring undergraduate research, Dr. Awtrey received the 2014 Early Career Mentoring Award from the Division of Mathematics and Computer Science within the Council on Undergraduate Research (CUR). In 2015, Elon University awarded Dr. Awtrey the A.L. Hook Endowed Professorship.

    A dedicated teacher-scholar, Dr. Awtrey received the Dean's Distinguished Teaching Award while at Arizona State in 2008, and he was chosen as a 2010 national Project NExT fellow. From 2012-2014, Dr. Awtrey's SoTL research on Writing to Learn and Writing in the Disciplines was supported by a generous grant through Elon University's Center for the Advancement of Teaching and Learning. In 2016, Dr. Awtrey received the Award for Distinguished Teaching by a Beginning Faculty Member from the Southeastern Section of the Mathematical Association of America.

    From 2014-2017, Dr. Awtrey will serve as councilor for both CUR and Pi Mu Epsilon (PME), the national mathematics honor society. In addition, he currently serves as Co-Organizer for the UNC Greensboro Regional Mathematics and Statistics Conference and as the Business Manager of the PME Journal.

    Dr. Awtrey's Homepage.

  • Heather Barker
    Instructor in Mathematics
    Duke 209D
    2320 Campus Box Elon, NC 27244
    (336) 278-5783

    Heather Barker joined Elon in the Fall of 2015.  She is currently an instructor for the Department of Mathematics and Statistics.  Heather is originally from Caswell County N.C. where she still resides on her family's farm. 

    Heather earned her B.S. in Mathematics from Meredith College in Raleigh N.C.  She earned her M.A. in Pure Mathematics from U.N.C. Greensboro.  Her master's thesis is titled Model of Kleptoparasitism in the Onthophagus Taurus:  When to Enter and Leave a Dung Pat. 

    In 2013, Heather was one of ten finalists for the Excellence of Teaching Award for the N.C. Community College System.  She also currently serves as the treasurer of the N.C. Mathematical Association of Two Year Colleges. 

    At Elon she teaches MAT110, Introduction to General Statistics and MAT116, Applied Calculus.

  • Jim Beuerle
    Associate Professor of Mathematics
    Duke 209B
    2320 Campus Box Elon, NC 27244
    (336) 278-6284

    I have been a member of the Math and Statistics department since 2000. I did my graduate work in group theory, where I focused on Nonabelian Tensor Squares of metacyclic p-Groups.

    In the Fall of 2015 I will be teaching 2 sections of Calculus I and a section of Discrete Structures.

    While not at school, I like spending time with my daughters Lauren and Rachel. In my spare time I enjoy gardening, woodworking, COOKING, playing golf; both the disc variety and ball variety, and reading science fiction novels. I am a member of the AMS, MAA, NCCTM, NCSM and USGA(golf).

  • Jeff Clark
    Professor of Mathematics
    Duke 307C
    2320 Campus Box Elon, NC 27244
    (336) 278-6248

    I've been teaching mathematics at Elon since 1988, with a year off (1991-1992) for good behavior.

    Member:  American Mathematical Society, Mathematical Association of America

  • Kirstie Doehler
    Associate Professor of Statistics
    Duke 209A
    2320 Campus Box Elon, NC 27244
    (336) 278-6473

    Kirsten Doehler is an Associate Professor of Statistics.  She received her Ph.D. in Statistics in 2006 under the direction of Dr. Marie Davidian, the 2013 President of the American Statistical Association.  

    Please visit Kirsten Doehler's web site to view her teaching & research interests and a full CV.


  • Todd Lee
    Professor of Mathematics
    Duke 307A
    2320 Campus Box Elon, NC 27244
    (336) 278-6256

    Forest Hill --> Harvey Newlin --> Broadview --> Sellar's Gunn --> Cummings -->
    Eagle Scout --> Governor’s School --> Mathematics Love -> Guilford College -->
    Super Mathematics Love --> Texas Tech University --> More Texas Tech -->
    New Horizons --> Governor’s School --> Elon College --> Profile Picture -->
    Undergraduate Research --> Elon College Fellows --> Elon University -->
    Marriage --> Kids --> Math Education Love --> New Profile Picture without Mullet -->
    Mathematica --> Hyper-Flipped Pedagogy --> Faculty Fellow in Technology --> ?

    Happiest Possible Life of Love and Mathematics.

  • Excel Li
    Lecturer in Statistics
    Duke 209A
    2320 Campus Box Elon, NC 27244
    (336) 278-6218

    Dr. Li joined Elon University in Fall 2012 after completing his Ph.D. degree at Bowling Green State University in Ohio. His research focuses on developing hierarchical models, multiple comparisons in mixed models, Markov chain Monte Carlo simulation methodology, and unbalanced mixed models in missing data field.  He is interested in collaborating statistics with different subjects both in research and teaching. He spent the past 6 years to develop and apply his own teaching philosophy which to help students understanding statistics in a better way. Beside his professional interests, Dr. Li enjoys golfing, tennis, travelling, hanging out with Elon Faculty and friends, and spending time with his wife, Xiangyi, and his new born son, Aaron.

  • Jan Mays
    Senior Lecturer in Mathematics
    Duke 201C
    2320 Campus Box Elon, NC 27244
    (336) 278-6297

    Prof. Mays received her B.S. and M.Ed degrees from UNC-Greensboro.  She began teaching at Elon in 2003.  Her main academic interests are in math education, calculus, and general studies. She is the coordinator for the secondary mathematics teacher licensure program.  She has mentored students in mathematics and math education research.  She is a member of NCTM, AMTE, and NCCTM and has presented at both NCTM and NCCTM conferences. 


  • Kristen Mazur
    Assistant Professor of Mathematics and Statistics
    Duke 307E
    2320 Campus Box Elon, NC 27244
    (336) 278-5233

    I joined the Department of Mathematics and Statistics in the fall of 2014 after spending a year as a visiting assistant professor at Lafayette College in Easton, PA. I received my PhD in mathematics from the University of Virginia in May 2013. 

    My current research focuses on applying geometric methods to the science of approval voting. I am also interested in learning how to best teach mathematics and statistics and am a 2014 Project NExT fellow. My graduate work was in algebraic topology and specifically studied the structure of Mackey and Tambara functors in equivariant stable homotopy theory.

    In additon to teaching and researching math and stats, I enjoy ultimate frisbee, hiking, and most other outdoor activities. 

  • Andi Metts
    Lecturer in Mathematics and Statistics
    Duke 209C
    2320 Campus Box Elon, NC 27244
    (336) 278-6654

    I hold a BS in Biostatistics from the School of Public Health at UNC Chapel Hill.  I earned my doctorate in Epidemiology and Biostatistics from the Medical University at South Carolina.


    I have taught at Elon as an adjunct faculty member for 15 years, and am now full time.

  • Lisa Rosenberg
    Senior Lecturer in Mathematics
    Duke 201B
    2320 Campus Box Elon, NC 27244
    (336) 278-6244

    Lisa Rosenberg, a Senior Lecturer, joined the Mathematics & Statistics Department at Elon in 2000. Originally from Long Island, she completed her undergraduate and graduate work at Binghamton University, NY.  She holds graduate degrees in both Mathematics and Mathematics Education.  

    Lisa's teaching career focuses primarily on courses within the Elon Core Curriculum- specifically teaching serveral courses of General Statistics each year.  She also teaches math content courses to the  pre-service elementary/middle grades /and special education students at Elon.   Lisa also has experience teaching General Statistics online over the summer term.

    In 2004, Lisa co-published a paper entitled "Math and Education Faculty Working Together to Improve Content Knowledge for Pre-service Elementary Teachers", in the Proceedings from the North American Chapter of the International Group for the Psychology of Mathematics Education.  

    Throughout her tenure at Elon, Lisa has presented at national conferences, edited many mathematics & statistics manuscripts, and chaired numerous committees.  Most recently, she presented at the International Writing Across the Curriculum Conference (IWAC) in MN in June 2014.  

    In 2014, Lisa was awarded a $5000 Writing Excellence Grant to purchase a classroom set of tablets.  Her scholarship is currently focusing on the effectiveness of using tablets for peer review within the General Statistics classroom.  She co-presented her work at the Teaching & Learning Conference in August 2014. The talk was entilted "Pixel Power: Three Ways to Engage Students with Mobile Devices."  


  • Alan Russell
    Associate Professor of Mathematics
    Duke 204B
    2320 Campus Box Elon, NC 27244
    (336) 278-6243
    Alan Russell is associate director of the Center for the Advancement of Teaching and Learning and associate professor of Mathematics. His research and publications focus on teaching and learning strategies using multiple software applications as well as origami manipulatives in the mathematics and statistics classrooms.  He has also published on the involvement of undergraduates seeking teaching licensure as co-investigators of teaching and learning projects.   Alan has a long history of leading professional development with both K-12 teachers and higher ed faculty on the use of multiple strategies and materials to enhance interactive classrooms.
  • Laura Taylor
    Associate Professor of Statistics
    Duke 307F
    2320 Campus Box Elon, NC 27244
    (336) 278-6493
    Specialty: Statistics

    Dr. Laura Taylor has been at Elon University since Fall 2008.  She is an Associate Professor of Statistics. Dr. Taylor primarily teachers courses in the Statistics major.  Her research interests include statistics education and recurrent competing risks. Dr. Taylor is the faculty advisor to Statistics Club and the statistics honor society, Mu Sigma Rho.

  • Aaron Trocki
    Assistant Professor of Mathematics
    Duke 209E
    2320 Campus Box Elon, NC 27244
    (336) 278-5757
    Aaron Trocki joined the Elon faculty in 2014 providing instruction in Calculus and prospective teacher content courses. He completed a Bachelor of Arts in Mathematics and Master of Arts in Teaching Mathematics in Illinois before moving to North Carolina. Since his move in 2003, he has taught in a number of public schools, community colleges, and universities and has completed a Doctor of Philosophy in Mathematics Education at North Carolina State University. His academic interests include calculus teaching, technology, teacher education, classroom discourse, philosophy of science, and history of mathematics. He is originally from Chicago, Illinois and enjoys spending time traveling, reading, watching foreign films, running, hiking and playing disc golf.
  • Ryne Vankrevelen
    Lecturer in Statistics
    Duke 307D
    2320 Campus Box Elon, NC 27244
    (336) 278-6251
    Ryne VanKrevelen joined the Elon Department of Mathematics and Statistics in Fall of 2015 as an adjunct assistant professor before being hired as a lecturer in 2016. He earned his B.S. while studying statistics and philosophy at the University of Wisconsin. He earned his M.S. and Ph.D. in statistics at the University of Iowa. He graduated in May 2015 with a thesis titled "Improved Interval Estimation of Comparative Treatment Effects." He enjoys collaborative research with faculty from other fields as well as mentoring undergraduate research (particularly related to statistics and baseball). In his spare time he loves to watch baseball, go hiking in the many North Carolina state parks, and spend time with his fiancee and their dog.
  • Karen Yokley
    Associate Professor of Mathematics
    Duke 307G
    2320 Campus Box Elon, NC 27244
    (336) 278-5866
    Specialty: Mathematical Modeling/Biomathematics

    Karen Yokley received her Ph.D. in applied mathematics with a concentration in computational mathematics from North Carolina State University in 2005.  Immediately following the completion of her Ph.D., Dr. Yokley worked as a post-doctoral fellow in collaboration with the U.S. Environmental Protection Agency until she joined the Elon University faculty in 2008.  Her primary research focus is modeling biological systems with ordinary differential equations, but she also is very interested in connections between art and mathematics.  She has published her research in multiple journals, including Bulletin of Mathematical Biology and Risk Analysis.  Dr. Yokley’s husband, Dr. Nicholas Luke, is also an applied mathematician, and they have one son (who may or may not follow in his parents’ mathematical footsteps).